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Message-ID: <20250427074404.3278732-6-dario.binacchi@amarulasolutions.com>
Date: Sun, 27 Apr 2025 09:43:24 +0200
From: Dario Binacchi <dario.binacchi@...rulasolutions.com>
To: linux-kernel@...r.kernel.org
Cc: Alexandre Torgue <alexandre.torgue@...s.st.com>,
linux-amarula@...rulasolutions.com,
Dario Binacchi <dario.binacchi@...rulasolutions.com>,
Conor Dooley <conor+dt@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Maxime Coquelin <mcoquelin.stm32@...il.com>,
Rob Herring <robh@...nel.org>,
devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-stm32@...md-mailman.stormreply.com
Subject: [PATCH 5/8] ARM: dts: stm32: add uart8 node for stm32h743 MCU
Add support for UART8 by applying the settings specified in the
reference manual RM0433.
Signed-off-by: Dario Binacchi <dario.binacchi@...rulasolutions.com>
---
arch/arm/boot/dts/st/stm32h743.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/st/stm32h743.dtsi b/arch/arm/boot/dts/st/stm32h743.dtsi
index b8d4c44c8a82..2f19cfbc57ad 100644
--- a/arch/arm/boot/dts/st/stm32h743.dtsi
+++ b/arch/arm/boot/dts/st/stm32h743.dtsi
@@ -211,6 +211,14 @@ dac2: dac@2 {
};
};
+ uart8: serial@...07c00 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x40007c00 0x400>;
+ interrupts = <83>;
+ status = "disabled";
+ clocks = <&rcc UART8_CK>;
+ };
+
usart1: serial@...11000 {
compatible = "st,stm32h7-uart";
reg = <0x40011000 0x400>;
--
2.43.0
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